kurtzite

例句：

1. 1. The kurtzite crystals were found in the deserted village.
   在废弃的村庄里发现了库尔茨石晶体。
2. 2. The kurtzite was used as a building material for centuries.
   库尔茨石被用作建筑材料几个世纪了。
3. 3. The kurtzite is known for its unique color and texture.
   库尔茨石以其独特的颜色和纹理而闻名。